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authorDmitry Vyukov <dvyukov@google.com>2017-05-26 19:29:00 +0200
committerIngo Molnar <mingo@kernel.org>2017-06-08 10:33:50 +0200
commit31b35f6b4d5285a311e10753f4eb17304326b211 (patch)
tree06de5c338d4e436a49675b546e88fdf5e969ee33 /arch/tile/lib
parente58e871becec2d3b04ed91c0c16fe8deac9c9dfa (diff)
locking/x86: Remove the unused atomic_inc_short() methd
It is completely unused and implemented only on x86. Remove it. Suggested-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Dmitry Vyukov <dvyukov@google.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/20170526172900.91058-1-dvyukov@google.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/tile/lib')
-rw-r--r--arch/tile/lib/atomic_asm_32.S3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/tile/lib/atomic_asm_32.S b/arch/tile/lib/atomic_asm_32.S
index 1a70e6c0f259..94709ab41ed8 100644
--- a/arch/tile/lib/atomic_asm_32.S
+++ b/arch/tile/lib/atomic_asm_32.S
@@ -24,8 +24,7 @@
* has an opportunity to return -EFAULT to the user if needed.
* The 64-bit routines just return a "long long" with the value,
* since they are only used from kernel space and don't expect to fault.
- * Support for 16-bit ops is included in the framework but we don't provide
- * any (x86_64 has an atomic_inc_short(), so we might want to some day).
+ * Support for 16-bit ops is included in the framework but we don't provide any.
*
* Note that the caller is advised to issue a suitable L1 or L2
* prefetch on the address being manipulated to avoid extra stalls.